| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.82 | 5.50 | 0.32 |
| Feb | 5.16 | 4.84 | 0.32 |
| Mar | 5.54 | 5.36 | 0.18 |
| Apr | 5.05 | 4.89 | 0.16 |
| May | 4.53 | 4.47 | 0.06 |
| Jun | 5.40 | 5.27 | 0.13 |
| Jul | 5.17 | 4.99 | 0.18 |
| Aug | 5.18 | 4.76 | 0.42 |
| Sep | 4.10 | 4.34 | -0.24 |
| Oct | 4.01 | 3.80 | 0.21 |
| Nov | 4.72 | 4.65 | 0.07 |
| Dec | 5.80 | 5.33 | 0.47 |
60.48 | 58.20 | 2.28 |